Ani ga kareshi de, gomen summary: Kazuichi was once a fearful boy who suffered at the hands of his younger stepsister, Yami, following his father's remarriage. However, he has since transformed into a captivating young man, heading the Archery Club and earning widespread admiration through his perseverance. Was his transformation an attempt to impress Yami as a dependable elder sibling, or was there a longing for something deeper?